Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 17 | 21 |
| Leuctra geniculata | 33830 | 7 | 40 | 44 |
| Agapetus | 191 | 1 | ||
| Agapetus-synagapetus | 5218 | 1 | 1 | |
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 2 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 101 | 136 | 68 |
| Hydroptila | 200 | 6 | 3 | 13 |
| Ithytrichia | 198 | 2 | ||
| Hydroptilidae | 193 | 17 | ||
| Lepidostoma hirtum | 306 | 9 | ||
| Lepidostomatidae | 304 | 3 | 1 | |
| Leptocerus | 319 | 4 | ||
| Mystacides | 312 | 12 | 11 | |
| Oecetis | 317 | 5 | 2 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | 4 | 33 |
| Polycentropodidae | 223 | 1 | 2 | 6 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 29 | 22 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 121 | 300 | 306 |
| Centroptilum luteolum | 384 | 3 | 5 | 5 |
| Procloeon | 390 | 5 | 5 | |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 16 | 5 | |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 9 | 10 | 16 |
| Heptageniidae | 399 | 2 | 37 | 43 |
| Elmis | 618 | 56 | 20 | 35 |
| Esolus | 619 | 13 | 82 | 60 |
| Limnius | 623 | 28 | ||
| Oulimnius | 622 | 19 | 8 | 6 |
| Hydraena | 608 | 2 | 13 | 10 |
| Chironomidae | 807 | 366 | 123 | 65 |
| Dixidae | 793 | 1 | 6 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | 9 | 4 |
| Simuliidae | 801 | 53 | 26 | 68 |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 9 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 129 | 75 | 145 |
| Pacifastacus leniusculus | 873 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 6 | 13 | 55 |
| Potamopyrgus antipodarum | 979 | 361 | 50 | 22 |
| Hydrobiidae | 973 | 82 | 18 | 16 |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 2 | ||
| Xironogiton | 23599 | 3 | ||
| Oligochaeta | 933 | 8 | 5 | 7 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |